There might be newer versions on the Return of Reckoning Forums.

https://www.returnofreckoning.com/forum/

Step 1: Download your desired language pack from above.

Step 2: Once it’s completed, move it into the Warhammer Online Return of Reckoning folder.

Step 3: Enter the correct /language command to load your desired language (list below). Restart the game and enjoy!

Language Command List

Step 1: Load the game and log in a character.

Step 2: Type in the chat window “/language <language number you desire from the list below>”.

Example:
Image

Change the number value to one of the following:

For English

/language 1

For French

/language 2

For German

/language 3

For Italian

/language 4

Spanish

/language 5

Korean

/language 6

Chinese (simplified)

/language 7

Chinese (Traditional)

/language 8

Japanese

/language 9

Russian

/language 10

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